Home / 10,858,587.46-16,284,264.24-4,379,989.57

Finding the Fourth Proportional to 10,858,587.46, 16,284,264.24 and 4,379,989.57

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Solution

The fourth proportional to 10,858,587.46, 16,284,264.24 and 4,379,989.57 is: 6,568,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,587.46 : 16,284,264.24 = 4,379,989.57 : x
  2. Step 2: Convert to fraction form
    10,858,587.46/16,284,264.24 = 4,379,989.57/x
  3. Step 3: Cross multiply
    10,858,587.46x = 16,284,264.24 × 4,379,989.57
  4. Step 4: Simplify right side
    10,858,587.46x = 71,324,907,526,323.98
  5. Step 5: Solve for x
    x = 71,324,907,526,323.98/10,858,587.46
  6. Step 6: Final answer
    x = 6,568,525.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.